MercuryPay  (real-time) Response Codes:

Transaction Responses   

Code	Type	Message	UniPay Code
000000	Good	Approved (Success)	A01
100205	Hard	Invalid Expiration Date	D02
100204	Hard	Invalid Account Number	D06
100213	Soft	Invalid PIN Block Data	D07
002003	Soft	System Going Offline	D12
001007	Soft	Timeout on Response	D12
100210	Soft	Invalid Gratuity Amount	D18
100208	Soft	Invalid Authorization Amount	D18
100211	Soft	Invalid Purchase Amount	D18
100209	Soft	Invalid Cash Back Amount	D18
100220	Soft	Invalid Merchant ID	D20
100202	Soft	Invalid Operator ID	D20
004018	Soft	Merchant ID Missing	D20
003052	Soft	Server Login Failed	D20
100206	Soft	Invalid Authorization Code	D20
100227	Soft	Invalid Pass Data	D20
004001	Hard	Global Response Length Error (Too Short)	D27
003011	Hard	Connect Cancelled	D27
100212	Hard	Invalid Magnetic Stripe Data	D27
001011	Hard	Empty Command String	D27
002009	Hard	Password Failed (Client / Server)	D27
004011	Hard	Error Occurred While Decrypting Request	D27
100215	Hard	Invalid State Code	D27
003017	Hard	Failed to start Event Thread	D27
003006	Hard	Socket Connection Failed	D27
100223	Hard	Invalid Batch Item Count	D27
100228	Hard	Invalid Card Type	D27
001001	Hard	General Failure	D27
002002	Hard	Password Failed – Disconnecting	D27
003009	Hard	Control failed to find branded serial (password lookup failed)	D27
100226	Hard	Invalid Sequence Number	D27
100218	Hard	Invalid Routing Number	D27
002006	Hard	Refused ‘Max Connections’	D27
009999	Hard	Unknown Error	D27
004004	Hard	Weak Encryption Request Not Supported	D27
001006	Hard	Global API Not Initialized	D27
004002	Hard	Unable to Parse Response from Global (Indistinguishable)	D27
003012	Hard	128 bit CryptoAPI failed.	D27
003004	Hard	Socket already open or in use	D27
100221	Hard	Invalid TStream Type	D27
003002	Hard	In Process with server	D27
002010	Hard	Password failed (Challenge / Response)	D27
002000	Hard	Password Verified	D27
100203	Hard	Invalid Memo	D27
004010	Hard	Unrecognized Request Format	D27
100224	Hard	Invalid MICR Input Type	D27
100216	Hard	Invalid Date of Birth	D27
003050	Hard	XML Parse Error	D27
003007	Hard	Connection Lost	D27
004019	Hard	TStream Type Missing	D27
001003	Hard	Invalid Command Format	D27
003053	Hard	Initialize Failed	D27
003010	Hard	Time Out waiting for server response	D27
100219	Hard	Invalid TranCode	D27
002008	Hard	Duplicate Serial Number Detected	D27
100201	Hard	Invalid Transaction Type	D27
004005	Hard	Clear Text Request Not Supported	D27
004003	Hard	Global String Error	D27
003014	Hard	Threaded Auth Started Expect Response Event (Note it is possible the event could fire before the function returns.)	D27
003005	Hard	Socket Creation Failed	D27
100222	Hard	Invalid Batch Number	D27
100214	Hard	Invalid Derived Key Data	D27
003003	Hard	Socket Error sending request	D27
002011	Hard	Internal Server Error – Call Provider	D27
002001	Hard	Queue Full	D27
004017	Hard	Invalid Check Digit	D27
100225	Hard	Invalid Driver’s License	D27
100217	Hard	Invalid Check Type	D27
003051	Hard	All Connections Failed	D27
003008	Hard	TCP/IP Failed to Initialize	D27
100207	Hard	Invalid Reference Number	D27
004020	Hard	Could Not Encrypt Response- Call Provider	D27
001004	Hard	Insufficient Fields	D27
002004	Hard	Disconnecting Socket	D27

CSC Responses   

Code	Message	UniPay Code
M	CVV2/CVC2 Match CID matches	M
N	CVV2/CVC2 No Match	N
P	Not Processed	P
S	CVV2/CVC2 should be on the card, merchant has indicated that CVV2/CVC2 is not present.	S
U	Issuer is not certified for CVV2/CVC2 processing	U

AVS Responses   

Code	Message	UniPay Code
Visa
R	Retry; System unavailable or timed out	00
G	Address information not verified for International transaction	40
U	Address not verified. Issuer not AVS participant or AVS data was present but issurer did not return result.	40
I	Address information not verified (International transaction)	40
N	No match	45
C	Street address and postal code not verified: incompatible formats	45
P	Postal code match. Street address not verified due to incompatible formats	47
Z	Postal/ZIP matches; street address does not match not included	47
B	Street address match. Postal code not verified: incompatible formats	4D
A	Address matches, ZIP does not.	4D
D	Street Address and postal codes match (International transactions)	4F
M	Street address and postal code match (International transactions)	4F
Y	Street address and postal code match	4F
MasterCard
R	Retry: System unable to process	00
U	No data from issurer / authorization system	40
N	Neither address nor postal code match	45
Z	For U.S. addresses, 5-digit postal code matches, address does not.	46
W	For U.S. addresses, 9-digit postal code matches, address does not; for address outside the U.S. postal code matches, address does not.	47
A	Address matches, postal code does not	4D
Y	For U.S. addresses, 5-digit postal code matches, address matches.	4E
X	For U.S. addresses, 9-digit postal code and address match; for address outside the U.S. postal code and address match	4F
S	AVS currently not supported	80
Amex
R	System available: Retry.	00
N	Billing address and postal code are both incorrect	45
Z	Billing postal code only correct	47
A	Billing address only correct	4D
Y	Yes, billing address and postal code are both correct	4F
S	SE not allowed function	80
Discover
R	Retry, system unable to process.	00
U	No data from issuer / authorization system	40
N	Nothing Matches	45
Z	5-digit ZIP code matches, address does not	46
W	Nine-digit ZIP Code matches, address does not	47
T	9-digit ZIP matches,address does not	47
A	Address matches, ZIP does not.	4D
Y	All digits match 5-digit ZIP code	4E
X	All digits match, nine-digit Zip Code	4F
S	AVS not supported	80